bojoure aide svp dm en maths noter
Exercice 1)
1)A1 = 3x*4
A1= 12x
A2=8*4
A2= 32
2) CB= 2x+4
3)A1= 2x*3x
A1= 6x²
A2=8*2x
A2= 16x
4) maniere 1: 3x+8*2x+4
maniere 2 : addition les 4 aires
